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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-08-31 13:59:59 +0300 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2023-09-05 20:12:51 +0200 |
| commit | 6252f47b78031979ad919f971dc8468b893488bd (patch) | |
| tree | ee2bb9eed8abb5aa70ebd897ab1b05be771d0483 | |
| parent | 08d90f46c7ddff0cbd3fefbddf1d2bd53ce4b477 (diff) | |
| download | iio-6252f47b78031979ad919f971dc8468b893488bd.tar.gz | |
s390/zcrypt: don't leak memory if dev_set_name() fails
When dev_set_name() fails, zcdn_create() doesn't free the newly
allocated resources. Do it.
Fixes: 00fab2350e6b ("s390/zcrypt: multiple zcrypt device nodes support")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230831110000.24279-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
| -rw-r--r-- | drivers/s390/crypto/zcrypt_api.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c index 4b23c9f7f3e541..6b99f7dd06433a 100644 --- a/drivers/s390/crypto/zcrypt_api.c +++ b/drivers/s390/crypto/zcrypt_api.c @@ -413,6 +413,7 @@ static int zcdn_create(const char *name) ZCRYPT_NAME "_%d", (int)MINOR(devt)); nodename[sizeof(nodename) - 1] = '\0'; if (dev_set_name(&zcdndev->device, nodename)) { + kfree(zcdndev); rc = -EINVAL; goto unlockout; } |